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- SECTION 04080
-
- MASONRY REINFORCEMENT SYSTEMS
- NOTE ** This section is based on three seismic-rated
- masonry reinforcement systems produced by:
- NOTE ** Hohmann & Barnard, Inc.
- NOTE ** 30 Rasons Court, P.O. Box 5270
- NOTE ** Hauppauge, N.Y. 11788-0270
- NOTE ** Telephone 516-234-0600, FAX 516-234-0683.
- NOTE **
- NOTE ** Hohmann & Barnard, Inc. products include a complete
- line of masonry and stone reinforcing and setting
- accessories.
- NOTE **
- NOTE ** SECTION 04080 - MASONRY REINFORCEMENT SYSTEMS,
- Copyright 1996, The Architect's Catalog, Inc.
-
- PART 1 GENERAL
-
- 1.1 SECTION INCLUDES
- NOTE ** Delete items below not required for project.
-
- A. Adjustable Reinforcement System.
-
- B. Masonry Veneer Reinforcement System.
-
- 1.2 RELATED SECTIONS
- NOTE ** Delete any sections below not relevant to this
- project; add others as required.
-
- A. Section 04810 - Unit Masonry Assemblies.
-
- B. Section 05400 - Cold Formed Metal Framing.
-
- 1.3 REFERENCES
- NOTE ** Delete references from the list below that are not
- actually required by the text of the edited
- section.
-
- A. ASCE/ACI 530.1 - Specifications for Masonry Structures.
-
- B. ASTM A 82 - Standard Specification for Cold-Drawn Steel
- Wire for Concrete Reinforcement.
-
- C. ASTM A 153 - Standard Specification for Zinc Coating (Hot
- Dip) on Iron and Steel Hardware.
-
- D. ASTM A 167 - Standard Specification for Stainless and
- Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and
- Strip.
-
- E. ASTM A 366 - Standard Specification for Steel Sheet,
- Carbon, Cold-Rolled, Commercial Quality.
-
- F. ASTM A 653/A 653M - Standard Specification for Steel
- Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated
- (Galvanealed) by the Hot-Dip Process.
-
- G. ASTM A 569 - Standard Specification for Steel, Carbon
- (0.15 Maximum Percent), Hot-Rolled Sheet and Strip
- Commercial Quality.
-
- H. ASTM A 580 - Standard Specification for Stainless and
- Heat-Resisting Steel Wire.
-
- I. ASTM A 641 - Standard Specification for Zinc-Coated
- (Galvanized) Carbon Steel Wire.
-
- J. ASTM D 412 - Standard Test Methods for Vulcanized Rubber
- and Thermoplastic Rubbers and Thermoplastic Elastomers--
- Tension.
-
- K. ASTM E 96 - Standard Test Methods for Water Vapor
- Transmission of Materials.
-
- 1.4 SYSTEM DESCRIPTION
-
- A. System tested and evaluated for Seismic Zones 3 and 4 in
- accordance with ICBO guidelines and ICBO Evaluation
- Service, Inc. Evaluation Report No. 4882.
-
- 1.5 SUBMITTALS
-
- A. Submit under provisions of Section 01300.
-
- B. Product Data: Manufacturer's standard descriptive
- literature and printed installation instructions for each
- specified component.
-
- C. Verification Samples: Three samples of each specified
- component; for linear components, submit three samples,
- each one foot long.
-
-
- PART 2 PRODUCTS
-
- 2.1 MANUFACTURERS
-
- A. Acceptable manufacturer: Hohmann & Barnard, Inc.; 30
- Rasons Court, P.O. Box 5270, Hauppauge, N.Y. 11788-0270;
- Telephone 516-234-0600, FAX 516-234-0683.
- NOTE ** Delete one of the two Paragraphs below; coordinate
- with Division 01 requirements.
-
- B. Requests for substitutions will be considered in
- accordance with provisions of Section 01600.
-
- C. Substitutions: Not permitted.
- NOTE ** Article below specifies reinforcement systems for
- multi-wythe walls having horizontal mortar joints
- maximum 2-1/4 inches out of alignment.
-
- 2.2 ADJUSTABLE REINFORCEMENT SYSTEM
- NOTE ** Delete one of two paragraphs below.
-
- A. Acceptable product: #180 S.I.S. Dub'l Loop-Lok Truss
- Seismiclip Interlock System.
-
- B. Acceptable product: #280 S.I.S. Dub'l Loop-Lok Ladder
- Seismiclip Interlock System.
-
- C. Components:
- NOTE ** Delete one of two paragraphs below.
- 1. Truss-type horizontal joint reinforcement for
- concrete masonry unit walls:
- a. Acceptable product: #180 Dub'l Loop-Lok Truss.
- 2. Ladder-type horizontal joint reinforcement for
- concrete masonry unit walls:
- a. Acceptable product: #280 Dub'l Loop-Lok Ladder.
- NOTE ** Delete one of two paragraphs below.
- b. Side rods: 9 gage.
- c. Side rods: 3/16 inch diameter.
- NOTE ** Delete one of two paragraphs below.
- d. Cross rods: 9 gage.
- e. Cross rods: 3/16 inch diameter.
- f. Side rod spacing: 2 inches less than nominal
- concrete masonry unit width.
- NOTE ** First of following two paragraphs specifies truss-
- type reinforcement; second paragraph specifies
- ladder-type. Delete one of the two paragraphs
- below.
- g. Cross rod spacing: Truss type full width of side
- rod spacing, butt-welded to side rods at each
- contact point.
- h. Cross rod spacing: 16 inches on center, butt-
- welded to side rods at each contact point.
- i. Double 3/16 inch diameter welded wire loops,
- spaced at 16 inches on center; inside loop
- dimension to provide 1-1/4 inches vertical
- adjustment of masonry anchor.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- j. Wire: Stainless steel, ASTM A 580, Type 304.
- k. Wire: Steel, ASTM A 82, hot-dip galvanized after
- fabrication in accordance with ASTM A 153, Class
- B2.
- NOTE ** Delete one of two types of masonry ties below.
- 3. Masonry wall tie:
- a. Acceptable product: Box Byna-tie.
- b. Rectangular-shape brick anchor, 3/16 inch
- diameter wire, fitting into wire loops of
- horizontal joint reinforcement.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- c. Wire: Stainless steel, ASTM A 580, Type 304.
- d. Wire: Stainless steel, ASTM A 580, Type 316.
- e. Wire: Steel, ASTM A 82, hot-dip galvanized after
- fabrication in accordance with ASTM A 153, Class
- B2.
- f. Length: Required for indicated wall cavity
- dimension.
- NOTE ** Delete paragraph below if cavity drip not required.
- g. Deform wall tie to provide cavity drip at center
- of tie length.
- 4. Masonry wall tie:
- a. Acceptable product: Bent-Box Byna-tie.
- b. Rectangular-shape brick anchor, 3/16 inch
- diameter wire, fitting into wire loops of
- horizontal joint reinforcement, bent to form 1
- inch offset, providing additional 1 inch of
- vertical coursing adjustment.
- c. Projection: Required for indicated wall cavity
- dimension.
- NOTE ** Delete paragraph below if cavity drip not required.
- d. Deform wall tie to provide cavity drip.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- e. Wire: Stainless steel, ASTM A 580, Type 304.
- f. Wire: Steel, ASTM A 82, hot-dip galvanized after
- fabrication in accordance with ASTM A 153, Class
- B2.
- 5. Reinforcement retaining clip:
- a. Acceptable product: #187-A Seismiclip.
- b. Extruded rigid polyvinyl chloride (PVC), with one
- retaining ridge to secure 9 gage wire, and three
- retaining ridges to secure 3/16 inch diameter
- wire, grooved base for improved mortar bond.
- 6. Joint reinforcement wire:
-
- NOTE ** Delete one of two paragraphs below.
- a. Wire size: 9 gage.
- b. Wire size: 3/16 inch diameter.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- c. Wire: Stainless steel, ASTM A 580, Type 304.
- d. Wire: Steel, ASTM A 82, hot-dip galvanized after
- fabrication in accordance with ASTM A 153, Class
- B2.
- e. Wire: Steel, ASTM A 82, mill galvanized in
- accordance with ASTM A 641, Class 3.
- f. Length: 10 feet minimum continuous piece length.
- NOTE ** Delete paragraph below if no rigid cavity
- insulation.
- 7. Rigid insulation retainer:
- a. Acceptable product: Loop-Lok Washer.
- b. Polyvinyl chloride (PVC) clip-type retainer for
- rigid board insulation; attaches to loop wires on
- horizontal joint reinforcement.
- NOTE ** Article below specifies reinforcement systems for
- multi-wythe walls having aligning horizontal mortar
- joints, where restriction of vertical movement is
- required.
-
- 2.3 ADJUSTABLE REINFORCEMENT SYSTEM
- NOTE ** Delete one of two paragraphs below.
-
- A. Acceptable product: #175 S.I.S. Dub'l Eye-Lok Truss
- Seismiclip Interlock System.
-
- B. Acceptable product: #275 S.I.S. Dub'l Eye-Lok Ladder
- Seismiclip Interlock System.
-
- C. Components:
- NOTE ** Delete one of two paragraphs below.
- 1. Truss-type horizontal joint reinforcement for
- concrete masonry unit walls:
- a. Acceptable product: #175 Dub'l Eye-Lok Truss.
- 2. Ladder-type horizontal joint reinforcement for
- concrete masonry unit walls:
- a. Acceptable product: #275 Dub'l Eye-Lok Ladder.
- NOTE ** Delete one of two paragraphs below.
- b. Side rods: 9 gage.
- c. Side rods: 3/16 inch diameter.
- NOTE ** Delete one of two paragraphs below.
- d. Cross rods: 9 gage.
- e. Cross rods: 3/16 inch diameter.
- f. Side rod spacing: 2 inches less than nominal
- concrete masonry unit width.
- NOTE ** First of following two paragraphs specifies truss-
- type reinforcement; second paragraph specifies
- ladder-type. Delete one of the two paragraphs
- below.
- g. Cross rod spacing: Truss type full width of side
- rod spacing, butt-welded to side rods at each
- contact point.
- h. Cross rod spacing: 16 inches on center, butt-
- welded to side rods at each contact point.
- i. Double 3/16 inch diameter welded wire eyes,
- spaced at 16 inches on center.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- j. Wire: Stainless steel, ASTM A 580, Type 304.
- k. Wire: Steel, ASTM A 82, hot-dip galvanized after
- fabrication in accordance with ASTM A 153, Class
- B2.
- 3. Masonry wall tie:
- a. Acceptable product: Box Byna-tie.
- b. Rectangular-shape brick anchor, 3/16 inch
- diameter wire, fitting into wire eyes of
- horizontal joint reinforcement.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- c. Wire: Stainless steel, ASTM A 580, Type 304.
- d. Wire: Steel, ASTM A 82, hot-dip galvanized after
- fabrication in accordance with ASTM A 153, Class
- B2.
- e. Length: Required for indicated wall cavity
- dimension.
- NOTE ** Delete paragraph below if cavity drip not required.
- f. Deform wall tie to provide cavity drip.
- 4. Reinforcement retaining clip:
- a. Acceptable product: #187-A Seismiclip.
- b. Extruded rigid polyvinyl chloride (PVC), with one
- retaining ridge to secure 9 gage wire, and three
- retaining ridges to secure 3/16 inch diameter
- wire, grooved base for improved mortar bond.
- 5. Joint reinforcement wire:
- NOTE ** Delete one of two paragraphs below.
- a. Wire size: 9 gage.
- b. Wire size: 3/16 inch diameter.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- c. Wire: Stainless steel, ASTM A 580, Type 304.
- d. Wire: Steel, ASTM A 82, hot-dip galvanized after
- fabrication in accordance with ASTM A 153, Class
- B2.
- e. Wire: Steel, ASTM A 82, mill galvanized in
- accordance with ASTM A 641, Class 3.
- f. Length: 10 feet minimum continuous piece length.
- NOTE ** Delete paragraph below if no rigid cavity
- insulation.
- 6. Rigid insulation retainer:
- a. Acceptable product: Loop-Lok Washer.
- b. Polyvinyl chloride (PVC) clip-type retainer for
- rigid board insulation; attaches to eye wires on
- horizontal joint reinforcement.
- NOTE ** Article below specifies anchoring system for metal
- stud and sheathing substrate, with or without
- cavity insulation.
-
- 2.4 MASONRY VENEER REINFORCEMENT SYSTEM
-
- A. Acceptable product: DW-10-X Seismiclip Interlock System.
-
- B. Components:
- 1. Formed metal veneer anchor having double-pointed legs
- to penetrate rigid insulation and sheathing for
- direct contact with steel stud framing, formed
- vertical slot for adjustable masonry wire ties, screw
- hole at top and at bottom of anchor for screw
- attachment to framing.
- a. Acceptable product: DW-10-X Veneer Anchor.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- b. Metal: Stainless steel sheet, ASTM A 167, Type
- 304, finish 2B.
- c. Metal: Cold-rolled steel sheet, ASTM A 366, hot-
- dip galvanized after fabrication in accordance
- with ASTM A 153, Class B2.
- d. Metal: Cold-rolled steel sheet, ASTM A 366, mill
- galvanized in accordance with ASTM A 653/A 653M,
- Class G60.
- NOTE ** Delete one of two paragraphs below.
- e. Metal thickness: 14 gage.
- f. Metal thickness: 12 gage.
- NOTE ** Delete one of two paragraphs below.
- g. Screw hole size: 1/4 inch diameter.
- h. Screw hole size: 5/16 inch diameter.
- i. Leg lengths: Sizes for indicated sheathing and
- insulation thicknesses.
- 2. Masonry wall tie:
- a. Acceptable product: Byna-tie.
- b. Trapezoid-shape brick tie, fitting into vertical
- slot of veneer anchor.
- NOTE ** Delete one of two paragraphs below.
- c. Wire size: 3/16 inch diameter.
- d. Wire size: 1/4 inch diameter.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- e. Wire: Stainless steel, ASTM A 580, Type 304.
- f. Wire: Steel, ASTM A 82, hot-dip galvanized after
- fabrication in accordance with ASTM A 153, Class
- B2.
- g. Wire: Steel, ASTM A 82, mill galvanized in
- accordance with ASTM A 641.
- h. Length: Required for indicated wall cavity
- dimension.
- NOTE ** Delete paragraph below if cavity drip not required.
- i. Deform wall tie to provide cavity drip.
- NOTE ** Delete one of two paragraphs below.
- 3. Reinforcement retaining clip:
- a. Acceptable product: #187 Seismiclip.
- b. Extruded rigid polyvinyl chloride (PVC), with one
- retaining ridge to secure 9 gage continuous wire
- and three retaining ridges to secure alternate
- 3/16 inch diameter continuous wire and 3/16 inch
- diameter Byna-tie, grooved base for improved
- mortar bond.
- 4. Reinforcement retaining clip:
- a. Acceptable product: #250 Seismiclip.
- b. Extruded rigid polyvinyl chloride (PVC), with one
- retaining ridge to secure 9 gage continous wire,
- one retaining ridge to secure alternate 3/16 inch
- continous wire, and two retaining ridges to
- secure 1/4 inch diameter Byna-tie, grooved base
- for improved mortar bond.
- 5. Joint reinforcement wire:
- NOTE ** Delete one of two paragraphs below.
- a. Wire size: 9 gage.
- b. Wire size: 3/16 inch diameter.
- NOTE ** Delete wire types below not required for project.
- Hot-dip galvanizing is minimum for ASCE/ACI 530.1
- requirements.
- c. Wire: Stainless steel, ASTM A 580, Type 304.
- d. Wire: Steel, ASTM A 82, hot-dip galvanized after
- fabrication in accordance with ASTM A 153, Class
- B2.
- e. Wire: Steel, ASTM A 82, mill galvanized in
- accordance with ASTM A 641, Class 3.
- f. Length: 10 feet minimum continuous piece length.
- NOTE ** Delete paragraph below if not required for project.
- 6. Sealing tape:
- a. Acceptable product: Textroseal.
- b. Meet requirements of ASTM D 412, and ASTM E 96.
- c. 40 mil thick multi-ply polyethylene/polymer
- modified asphalt, self-sealing; adhesive backed,
- 2-1/2 inches wide, 50 feet roll length.
- NOTE ** Delete one of two fastener types below.
- 7. Fasteners:
- a. Self-drilling self-tapping screws; hex washer
- head, size #10 - 16, lengths required for
- indicated insulation and sheathing thicknesses.
- b. Metal: Zinc-coated steel.
- c. Metal: Polymer-coated steel.
- d. Metal: Stainless steel, Type 410.
- 8. Fasteners:
- a. Self-drilling self-tapping screws; hex washer
- head, size #12, lengths required for indicated
- insulation and sheathing thicknesses.
- b. Acceptable product: SX Fastener stainless steel
- Type 300, manufactured by SFS Stadler.
- c. Metal: Stainless steel shank, carbon steel
- point.
- NOTE ** Delete paragraph below if not required for project.
- d. Provide neoprene sealing washers.
-
- PART 3 EXECUTION
-
- 3.1 EXAMINATION
-
- A. Examine project conditions before beginning installation
- of masonry reinforcement systems components
-
- B. Do not proceed with installation of vinyl products until
- unacceptable conditions have been corrected.
-
- 3.2 INSTALLATION
-
- A. Concrete unit masonry installation is specified in
- Section 04810.
-
- B. Brick masonry installation is specified in Section 04810.
-
- C. Install masonry reinforcement system components in
- accordance with manufacturer's printed installation
- instructions.
-
- D. Adjustable Reinforcement System:
- 1. Install horizontal joint reinforcement for concrete
- unit masonry walls at 16 inches OC vertically, and at
- masonry course above headers of openings, extending
- reinforcement minimum 8 inches past opening at each
- jamb.
- NOTE ** Delete paragraph below if no rigid board
- insulation.
- 2. Secure rigid insulation in place with rigid
- insulation retainer at each masonry wall tie
- connector location on horizontal joint reinforcement.
- 3. Install masonry wall tie at each masonry wall tie
- connector location on horizontal joint reinforcement;
- install ties as exterior wythe of masonry
- construction progresses.
- 4. Set reinforcement retaining clip in full mortar bed
- at each masonry wall tie location; secure tie wires
- in correct size ridges.
- 5. Secure continuous masonry joint reinforcement wire in
- correct size ridge in reinforcement retaining clip.
-
- E. Masonry Veneer Reinforcement System:
- NOTE ** Delete paragraph below if sealing tape not
- specified in Part 2 above.
- 1. Install sealing tape at stud locations to receive
- veneer anchors; install tape vertically, continuous
- full stud length.
- 2. Install veneer anchors at stud locations; 16 inches
- OC vertically, 16 inches OC horizontally.
- 3. Screw-attach veneer anchor to stud face; ensure full
- contact of veneer anchor legs with stud face.
- 4. Install masonry wall tie at each veneer anchor
- location; install ties as exterior wythe of masonry
- construction progresses.
- 5. Set reinforcement retaining clip in full mortar bed
- at each masonry wall tie location; secure tie wires
- in correct size ridges.
- 6. Secure continuous masonry joint reinforcement wire in
- correct size ridge in reinforcement retaining clip.
-
-
- END OF SECTION
-